Matching
|
|
|
Match
each term with its correct description.
a. | the data value that occurs most
frequently | b. | the middle score, when the data set is written in
order. | c. | most people would refer to this as “the
average” | | |
|
|
| 1. | mean
|
|
| 2. | median
|
|
| 3. | mode
|
Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
|
|
| 4. | Determine the mean for the following data set.
64, 97, 65, 84, 74, 68, 84, 78
|
|
| 5. | Determine the mode for the following data set.
64, 97, 65, 84, 74, 68, 84, 78
|
|
| 6. | Determine the median for the following data set.
64, 97, 65, 84, 74, 68, 84, 78
|
|
| 7. | Five
shoppers spent a mean amount of $59. If four of the shoppers spent $37, $50, $55, and $85, how much
did the fifth person spend?
|
|
| 8. | The
mode of ten data values is 75.
Nine of the data values are: 98, 65, 62, 75, 62,
88, 87, 75, and 89.
Determine the tenth value.
|
|
| 9. | The
sum of a set of data is 144. The mean for the data is 16. How many data values are in the
set?
|
|
| 10. | Blair’s scores for six bowling games were 196, 170, 210, 168, 212, and 190.
What score would Blair need on the seventh game to keep his mean score the same?
|